Friedelite and Eosphorite Physical Properties

Friedelite

Eosphorite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.06-3.193.05-3.08

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

Subconchoidal, Uneven, Conchoidal, Uneven

1.6 Cleavage

{010} Perfect

Poor on {100}

1.7 Mohs Hardness

4-55

2 10

1.8 Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Friedelite and Eosphorite Chemical Formula

While comparing Friedelite and Eosphorite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Friedelite and Eosphorite chemical formula.

Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Red Gemstones

Friedelite Vs Imperial Topaz

Friedelite Vs Hibonite

Friedelite Vs Hydrogrossular

Friedelite and Eosphorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.